DWH/BI Consultant, ETL

GPI Consulting GmbH

DWH/BI Consultant developing ETL pipelines, Data Marts, SSAS cubes, reports, and dashboards. Supporting German clients with pragmatic, economically viable data solutions.

Posted 8/16/2026full-timeHamburg • 🇩🇪 GermanyMid-LevelSenior💰 €45,000 - €75,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and implementing ETL pipelines, optimizing Data Marts, and developing reports and dashboards. Proficient in translating business requirements into effective data solutions while ensuring cost-effectiveness and stakeholder communication.

Highest-signal resume keywords

ETL DevelopmentData Warehouse ExpertiseMicrosoft SQL ServerSSIS ExperienceGerman Language Skills (C1)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

ETL PipelinesData Mart ModelingOLAP StructuresSSAS CubesReport DevelopmentDatabase ExpertiseData Analytics SolutionsTechnical Feasibility AssessmentRequirements Management

Soft Skills

Structured Requirement TranslationCost-Effectiveness Understanding

Industry Keywords

Business IntelligenceDWHLong-Term Project AssignmentsComplex System Landscapes

Tech Stack

Tools & technologies

ETLMS SQL ServerSQLSSIS

About the role

Key responsibilities & impact

Design, implementation and ongoing enhancement of ETL pipelines
Modeling and optimization of Data Marts
Building and evolving OLAP structures and SSAS cubes
Development and customization of reports and dashboards
Close coordination with requirements management and business units
Translating business requirements into cost-effective solutions
Assessing technical feasibility of requirements
Preparing decision-making materials for stakeholders
Contributing to the design of innovative technology and data analytics solutions

Requirements

What you’ll need

Degree in Computer Science, Business Informatics, or several years of professional experience in the field
Experience in data warehouse (DWH), BI, or ETL environments
Solid database expertise, preferably Microsoft SQL Server
Experience in ETL development, ideally with SSIS
Knowledge of database and Data Mart modeling
Experience in report development
Experience working with complex, long-established system landscapes
Interest in long-term project assignments
Ability to translate requirements in a structured yet pragmatic way
Understanding of cost-effectiveness and prioritization
Very good German language skills (at least C1)

Benefits

Comp & perks

Flat hierarchies with short decision-making paths and room for your own ideas
Flexible working hours and location
Regular team events
Regular feedback and development discussions
Intensive onboarding program including a buddy system
30 days of vacation
Additional days off at Christmas and New Year's Eve
Accident insurance
Childcare subsidy
Corporate benefits
Employee assistance programs, e.g. resilience training
Competitive compensation